SEPTEMBER 17, 2026
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Case File

CVE-2026-18616

CRITICAL · CVSS 9.8 EPSS 1.99% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-03 · Last synced 2026-09-02

CyberRota Analysis

AI-Generated

A critical command injection vulnerability exists in the GL-iNet GL-MT3000 devices running firmware versions up to 4.4.5, specifically within the server.set_peer function of the wg-server.so Native Plugin. This flaw allows remote attackers to execute arbitrary commands by manipulating the public_key argument, posing a significant risk to affected systems. Organizations using these devices should prioritize immediate patching or mitigation efforts to prevent potential exploitation, as public exploits are already available.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-18616
Severity
CRITICAL
CVSS
9.8
EPSS
1.99%

Original NVD Description

A vulnerability was identified in GL-iNet GL-MT3000 up to 4.4.5. The impacted element is the function server.set_peer of the file /cgi-bin/glc of the component wg-server.so Native Plugin. The manipulation of the argument public_key leads to command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.